284989666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{809}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 488663280

約数和(自身を除く): 203673614

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 797, 809, 1594, 1618, 10361, 10517, 13549, 13753, 20722, 21034, 27098, 27506, 176137, 178789, 352274, 357578, 644773, 1289546, 8382049, 10961141, 16764098, 21922282, 142494833, 284989666]

約数ペア:

[(1, 284989666), (2, 142494833), (13, 21922282), (17, 16764098), (26, 10961141), (34, 8382049), (221, 1289546), (442, 644773), (797, 357578), (809, 352274), (1594, 178789), (1618, 176137), (10361, 27506), (10517, 27098), (13549, 21034), (13753, 20722)]